Preferred Label : Retroperitoneal Lymph Sac;
NCIt definition : Any one of six primary lymph sacs located at the root of the intestinal mesentery
on the posterior abdominal wall in the developing fetus.;
Origin ID : C34285;
UMLS CUI : C1514922;
Anatomic structure is physical part of
Automatic exact mappings (from CISMeF team)
Semantic type(s)